Share All Puffed Up By Tim Grollimund / 06/08/2017 A Marine Life Series Column about puffer fish and their toxins Kobo iTunes Barnes & Noble Smashwords Amazon Puffers are related to boxfish, and are also toxic, but in a different way. I found many references to two toxins, tetrodotoxin (TTX) and saxitoxin (STX), which are nerve agents. They are chemically distinct, but act on […]